Display screen with a transitional graphical user interface



FIG. 1 is a front view of the first image in the sequence for a display screen with a transitional graphical user interface showing our new design;

FIG. 2 is a front view of the second image thereof; and,

FIG. 3 is a front view of the third image thereof.

The broken line showing of the remainder of the graphical user interface forms no part of the claimed design. The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display screen with a transitional graphical user interface, as shown and described. 